Answer:
A- 276
Step-by-step explanation:
Rectangular prism= a b c
=6x6x6
=216
Pyramid= 1/3 bh
=1/3 36x5
=60
add them
Answer:
76
Step-by-step explanation:
j and k are the same size and every triangle equals 180
64+64=128
180-128=52
L=52
l and m are the same
52+52=104
180-104= 76
n=76
Answer:11 is vertical
12 is adjacent
13 is vertical
Step-by-step explanation:
400 in² = (20 in)²
The area of a square is the square of the side length.
The length of one of the sides is 20 inches.
Answer:
-2.23
Step-by-step explanation: